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SP232ACN-L Datasheet(PDF) 2 Page - Exar Corporation |
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SP232ACN-L Datasheet(HTML) 2 Page - Exar Corporation |
2 / 11 page Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com SP232A_00_05308 2 AbSoLUTE MAxiMUM RATingS These are stress ratings only and functional opera- tion of the device at these ratings or any other above those indicated in the operation sections of the speci- fications below are not implied. Exposure to absolute maximum ratings conditions for extended periods of time may affect reliability. Supply Voltage (VCC)...............................................+ 6V V+........................................................................... (Vcc-0.3V) to +.0V V- .............................................................................-.0V Input Voltages Tin.....................................................-0.3V to (Vcc + 0.3V) Rin............................................................................+/-5V Output Voltages Tout...............................................(V+, +0.3V) to (V-, -0.3V Rout...................................................-0.3V to (Vcc + 0.3V) Vcc=5V ±0%, 0. μF charge pump capacitors, Tmin to Tmax , unless otherwise noted, Typical values are Vcc=5V and Ta =25°C Short Circuit duration Tout.....................................................Continuous Package Power Dissipation: Plastic DIP...............................................375mW (derate 7mW/°C above +70°C) Small Outline...........................................375mW (derate 7mW/°C above +70°C) Storage Temperature..................-65°C to +50°C Lead Temperature (soldering, 0s).......... +300°C ELECTRiCAL CHARACTERiSTiCS PARAMETER TEST ConDiTionS Min TYP MAx UniT TTL inPUT Logic Threshold LOW T in 0.8 Volts Logic Threshold HIGH Tin 2.0 Volts Logic Pull-Up Current Tin = 0V 5 200 μA TTL oUTPUT Output Voltge LOW iouT = 3.2 mA: Vcc = +5V 0.4 Volts Output Voltage HIGH iouT = -1.0 mA 3.5 Volts RS-232 oUTPUT output Voltage Swing all Transmitter outputs loaded with 3k ohms to GND +/-5.0 +/-6.5V Volts Output Resistance Vcc = 0V, Vout = +/-2V 300 Ohms Output Short Circuit Current Infinite Duration +/-8 mA Maximum Data Rate CL = 2500pF, RL = 3kΩ 20 240 kbps RS-232 inPUT Voltage Range -5 +5 Volts Voltage Threshold LOW Vcc = 5V, Ta =25°C 0.8 .2 Volts Voltage Threshold HIGH Vcc = 5V, Ta =25°C .7 2.4 Volts Hysteresis Vcc = 5V, Ta =25°C 0.2 0.5 .0 Volts Resistance Ta =25°C, -15V ≤ Vin ≤ +15V 3 5 7 kΩ |
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